Covestro Petlon® DP3-1027 Semi-Crystalline PET, 45% Glass Fiber

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Covestro Petlon® DP3-1027 Semi-Crystalline PET, 45% Glass Fiber (discontinued **)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), 50% Glass Reinforced
Material Notes:	Characteristics: General Purpose: Good Strength, High Rigidity and Heat Resistance Applications: Automotive Valve Covers, Pump Components and Pulleys Processing: Injection Molding (Melt Temperature: 495-530°F, Mold Temperature: 195-250°F) Petlon® is manufactured by Albis Plastics Corporation and is a registered trademark of Bayer Corporation. As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and has officially adopted its new name – Covestro. This product was discontinued prior to the separation.
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Physical Properties	Metric	English	Comments

Density	1.70 g/cc	0.0614 lb/in³	ASTM D792
Water Absorption	0.040 %	0.040 %	(24 hr); ASTM D570
Moisture Absorption at Equilibrium	0.21 %	0.21 %	ASTM D570
Linear Mold Shrinkage, Flow	0.0030 cm/cm	0.0030 in/in	ASTM D955
Linear Mold Shrinkage, Transverse	0.0080 cm/cm	0.0080 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	173.1 MPa	25110 psi	ASTM D638
Elongation at Break	2.0 %	2.0 %	ASTM D638
Flexural Yield Strength	256.5 MPa	37200 psi	ASTM D790
Flexural Modulus	14.2 GPa	2060 ksi	ASTM D790
Izod Impact, Notched	1.07 J/cm	2.00 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	226 °C	439 °F	ASTM D648
Flammability, UL94	HB @Thickness 0.813 mm	HB @Thickness 0.0320 in	Albis Internal test

Processing Properties	Metric	English	Comments
Melt Temperature	257 - 277 °C	495 - 531 °F	Injection
Mold Temperature	91.0 - 121 °C	196 - 250 °F

**
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